412   
CDUS45 KMSO 010740  
CLIMSO  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MISSOULA MT  
140 AM MDT SUN JUN 01 2025  
   
...............................  
  
   
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 31 2025  
  
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 YESTERDAY                                                             
  MAXIMUM         94R   506 PM  92    1956  70     24       68         
                                      1986                             
  MINIMUM         46    512 AM  30    1920  44      2       32         
                                      1950                             
                                      1965                             
  AVERAGE         70                        57     13       50       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          1.60 1908   0.08  -0.08     0.00       
  MONTH TO DATE    1.10                      1.77  -0.67     2.18       
  SINCE OCT 1      7.13                      9.33  -2.20     8.34       
  SINCE JAN 1      5.56                      5.89  -0.33     6.14       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0                                                  
  MONTH TO DATE    0.0                                                  
  SINCE MAR 1      0.4                                                  
  SINCE JUL 1     39.3                                                  
  SNOW DEPTH       0                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        0                         9     -9       15          
  MONTH TO DATE  299                       376    -77      413          
  SINCE MAR 1   1600                      1857   -257     1775          
  SINCE JUL 1   6609                      7329   -720     6758          
  
 COOLING                                                                
  YESTERDAY        5                         0      5        0          
  MONTH TO DATE   11                         3      8        0          
  SINCE MAR 1     11                         3      8        0          
  SINCE JAN 1     11                         3      8        0           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION     W (270)         
  HIGHEST GUST SPEED    45   HIGHEST GUST DIRECTION     W (270)         
  AVERAGE WIND SPEED     7.7                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.0                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    71           600 AM                                        
 LOWEST     12           400 PM                                        
 AVERAGE    42                                                          
   
......................................................  
  
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   70        92      1903                        
                                             1986                       
 MINIMUM TEMPERATURE (F)   44        30      1916                        
                                             1917                       
  
SUNRISE AND SUNSET                                                      
JUNE  1 2025..........SUNRISE   545 AM MDT   SUNSET   924 PM MDT       
JUNE  2 2025..........SUNRISE   545 AM MDT   SUNSET   925 PM MDT       
  
-  INDICATES NEGATIVE NUMBERS.  
R  INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T  INDICATES TRACE AMOUNT.  
  
  
 
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